FASS 2011-2014 Duramax 6.6L Titanium Signature Series - 165GPHFASS Fuel Systems Diesel Lift Pump 2011 2014 GM Duramax Lml 6. 6L Titanium Signature Series 165Gph (TS C11 165G). A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn't come with a factory lift pump like other diesels. This requires your CP3 injection pump to pull your fuel under a vacuum, adding additional stress to your CP3 Pump and risk introduce additional air into your fuel.

9L 12 Valve 1989-1993 (FAS D02 165G)

This product is suggested to be installed with our FASS Titanium Series Lift Pumps that already include a Bulkhead Fitting Suction Tube Kit

By doing this we have less than a 2 percent failure rating with our motor and a design that implements unique design features you can only get with FASS Fuel Systems

6L Titanium Signature Series 165Gph (TS C10 165G)

our new filter packs make it easy to maintain multiple FASS Fuel Systems

FASS Fuel Systems Titanium Signature Series Diesel Lift Pump Class 8 Semi 250Gph (TS Uim 250G)

This means your fuel is being constantly moved and cleaned

Performance Radius Cuts (PRC)are an advanced machining technique used to improve the flow of fuel through the FASS System by creating smooth flowing cuts within the aluminum housing

When replacing the discontinued filters with the new XWS-3002 and PF-300XL

FASS stands for Fuel Air Separation System and is a combination diesel fuel lift pump and fuel filtration system that is designed to improve your diesel truck's fuel mileage

The 144 Micron Particulate Filter On The Suction Side Will Drastically Reduce Cavitation

2017-2021 Powerstroke 140Gph Lift Pump Features: